24. One leg of a right triangle is 5 inches. The hypotenuse is 9 inches. Find the length of the second leg.

25. Indicate what number should be added so that the result is a perfect square trinomial:
x? + 16x +

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Need solving this 2nd limit problem.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas